# Copyright (c) 2013 puppet@camptocamp.com All rights reserved.

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at

#    http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

module Puppet::Parser::Functions
  newfunction(:hiera_undef, :type => :rvalue) do |*args|
    require 'hiera_puppet'
    key, override = HieraPuppet.parse_args(args)
    HieraPuppet.lookup(key, :undef, self, override, :priority)
  end
end
